
1) Fish 2) Teleost 3) Teleost fish 4) Teleostan
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https://www.crosswordclues.com/clue/halfbeak

The halfbeaks (family Hemiramphidae) are a geographically widespread and numerically abundant family of epipelagic fish inhabiting warm waters around the world. The halfbeaks are named for their distinctive jaws, in which the lower jaws are significantly longer than the upper jaws. The similar viviparous halfbeaks (family Zenarchopteridae) have of...
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http://en.wikipedia.org/wiki/Halfbeak

• (n.) Any slender, marine fish of the genus Hemirhamphus, having the upper jaw much shorter than the lower; -- called also balahoo.
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http://thinkexist.com/dictionary/meaning/halfbeak/

any of about 70 species of marine and freshwater fishes of the family Exocoetidae (order Atheriniformes), sometimes placed in the family ... [1 related articles]
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http://www.britannica.com/eb/a-z/h/7
Half'beak` (häf'bēk`)
noun (Zoology) Any slender, marine fish of the genus
Hemirhamphus , having the upper jaw much shorter than the lower; -- called also
balahoo .
Found on
http://www.encyclo.co.uk/webster/H/6

USS Halfbeak was an American Balao Class submarine of 1525 tons displacement launched in 1946. USS Halfbeak was powered by diesel engines providing a top speed of 21 knots, carried a complement of 75 and was armed with one 4-inch gun, two 20 mm Oerlikon anti-aircraft guns; six 21 inch bow torpedo tubes and four 21 inch stern torpedo tubes.
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http://www.probertencyclopaedia.com/browse/RH.HTM

[
n] - tropical and subtropical marine and freshwater fishes having an elongated body and long protruding lower jaw
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http://www.webdictionary.co.uk/definition.php?query=halfbeak
noun tropical and subtropical marine and freshwater fishes having an elongated body and long protruding lower jaw
Found on
https://www.encyclo.co.uk/local/20974
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